Evolution of Karl-Josef Römer (Race comparison with teammates)
- Results are based on when Karl-Josef Römer and teammate finish the race. (Ordered by date)
- +1 point for Karl-Josef Römer for winning, -1 point for losses against teammate.
Evolution of Karl-Josef Römer (Qualifying comparison with teammates)
- Results are based on when Karl-Josef Römer and teammate have no technical problems in qualifying. (Ordered by date)
- +1 point for Karl-Josef Römer for winning, -1 point for losses against teammate.